CN218530889U

CN218530889U - Magnetic stirrer

Info

Publication number: CN218530889U
Application number: CN202120912966.8U
Authority: CN
Inventors: 祁伟; 冯建; 雍刚; 程子龙
Original assignee: Chengdu Taihe Weiye Biotechnology Co ltd
Current assignee: Chengdu Taihe Weiye Biotechnology Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2023-02-28
Anticipated expiration: 2031-04-29

Abstract

The utility model discloses a magnetic stirrer, including the cauldron body, the cauldron top flange of setting at cauldron body top, adopt bolt and cauldron top flange joint's kettle cover, fix the stirring axle sleeve at the central authorities of kettle cover, fix the commutator at the top of stirring axle sleeve, the motor of being connected with the commutator, the setting is in the (mixing) shaft cover, and top and commutator adopt gear connection's (mixing) shaft, the setting is at the middle part of (mixing) shaft, and be the wall paddle of scraping of the U shape of invering, the double round paddle of setting in the bottom of (mixing) shaft, and set up on the kettle cover, and with the charge-tube of the internal portion intercommunication of cauldron. By the proposal, the utility model has the advantages of simple structure, convenient use and the like, and has very high practical value and promotional value in the technical field of stirring.

Description

Magnetic stirrer

Technical Field

The utility model belongs to the technical field of the stirring technique and specifically relates to a magnetic stirrers.

Background

The reaction kettle is a physical or chemical reaction container in a broad sense, and realizes heating, evaporation, cooling and low-speed mixing functions required by the process through the structural design and parameter configuration of the container. The reaction kettle is widely applied to pressure vessels for petroleum, chemical engineering, rubber, pesticides, dyes, medicines and foods, and is used for completing technological processes such as vulcanization, nitration, hydrogenation, alkylation, polymerization, condensation and the like, such as a reactor, a reaction kettle, a decomposition kettle, a polymerization kettle and the like; the material is generally carbon manganese steel, stainless steel, zirconium, nickel-based (Hastelloy, monel, inconel) alloy and other composite materials. In order to accelerate the mixing reaction of each substance in the reaction kettle, a reaction kettle stirring device is usually arranged, and at present, the reaction kettle stirring device in the prior art is complex in structure and inconvenient to use.

Therefore, it is highly desirable to provide a magnetic stirrer with simple structure and convenient use.

SUMMERY OF THE UTILITY MODEL

To the above problem, an object of the utility model is to provide a magnetic stirrer, the utility model discloses a technical scheme as follows:

the utility model provides a magnetic stirrer, which comprises a kettle body, set up the cauldron top flange at cauldron body top, adopt bolt and cauldron top flange connection's kettle cover, fix the stirring axle sleeve in the central authorities of kettle cover, fix the commutator at the top of stirring axle sleeve, the motor of being connected with the commutator, set up in the (mixing) shaft cover, and top and commutator adopt gear connection's (mixing) shaft, the setting is at the middle part of (mixing) shaft, and be the wall paddle of scraping of the U shape of invering, the double round paddle of setting in the bottom of (mixing) shaft, and set up on the kettle cover, and the filling tube with the internal portion intercommunication of cauldron.

Further, the magnetic stirrer further comprises an exhaust pipe and an exhaust valve, wherein the exhaust pipe is arranged on the kettle cover and communicated with the interior of the kettle body, and the exhaust valve is arranged on the exhaust pipe.

Further, the magnetic stirrer also comprises a vacuum protection shell sleeved on the outer surface of the kettle body.

Further, the magnetic stirrer also comprises two lifting lugs arranged on the outer edge of the upper part of the kettle body.

Furthermore, the double-wheel blade comprises a plurality of discs which are uniformly arranged on the outer edge of the lower part of the stirring shaft in an annular mode, an upper wheel frame connected with the upper parts of the discs, and a lower wheel frame connected with the lower parts of the discs.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model is skillfully provided with the wall scraping paddle and the double-wheel paddle so as to realize the mixing reaction of all the materials in the reaction kettle; in addition, a plurality of discs with through holes are arranged on the double-wheel blade, and the upper wheel frame and the lower wheel frame are used for providing support, so that more sufficient stirring is ensured; moreover, the utility model discloses a set up blast pipe and filling tube, guarantee that feeding stirring exhaust is more reliable. To sum up, the utility model has the advantages of simple structure, use are convenient, have very high practical value and spreading value in stirring technical field.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as a limitation of the scope of protection, and for those skilled in the art, other related drawings may be obtained from these drawings without inventive effort.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the structure schematic diagram (kettle removing body) of the utility model.

Fig. 3 is a schematic structural diagram of the stirring mechanism of the present invention.

In the drawings, the names of the parts corresponding to the reference numerals are as follows:

1. a kettle body; 2. a kettle top flange; 3. a kettle cover; 4. an exhaust pipe; 5. an exhaust valve; 6. a stirring shaft sleeve; 7. a commutator; 8. a motor; 9. a feed tube; 10. a vacuum protective enclosure; 11. lifting lugs; 12. a stirring shaft; 13. a wall scraping paddle; 14. a dual wheel paddle; 141. an upper wheel frame; 142. a lower wheel frame; 143. a disc is provided.

Detailed Description

To further clarify the objects, technical solutions and advantages of the present application, the present invention will be further described with reference to the accompanying drawings and examples, and embodiments of the present invention include, but are not limited to, the following examples. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making creative efforts shall fall within the protection scope of the present application.

Examples

As shown in fig. 1 to 3, the present embodiment provides a magnetic stirrer. First, the terms "first", "second", and the like in the present embodiment are used only for distinguishing the same kind of components, and are not to be construed as specifically limiting the scope of protection. In the present embodiment, the terms of orientation such as "bottom", "top", "peripheral edge", "center", and the like are explained based on the drawings.

In this embodiment, the magnetic stirrer includes a kettle body 1, a kettle top flange 2 arranged on the top of the kettle body 1, a kettle cover 3 connected with the kettle top flange 2 by bolts, a stirring shaft sleeve 6 fixed in the center of the kettle cover 3, a commutator 7 fixed on the top of the stirring shaft sleeve 6, a motor 8 connected with the commutator 7, a stirring shaft 12 arranged in the stirring shaft sleeve 6 and having a top connected with the commutator 7 by gears, a wall scraping paddle 13 arranged in the middle of the stirring shaft 12 and having an inverted U-shape, a double-wheel paddle 14 arranged at the bottom of the stirring shaft 12, a feeding pipe 9 arranged on the kettle cover 3 and communicated with the inside of the kettle body 1, an exhaust pipe 4 arranged on the kettle cover 3 and communicated with the inside of the kettle body 1, an exhaust valve 5 arranged on the exhaust pipe 4, and a vacuum protection housing 10 arranged on the outer surface of the kettle body 1. In this embodiment, two lifting lugs 11 are provided on the outer edge of the upper part of the kettle body 1. In this embodiment, the material that mixes the stirring is added to the charge tube 9 to under the drive of motor, drive (mixing) shaft 12 is rotatory, and drives and scrape wall paddle 13 and the rotation of double round paddle 14, wherein, scrape the inner wall of wall paddle 13 and cauldron body 1 and press close to, in order to scrape the material, under the double round paddle 14 mating reaction, in order to guarantee intensive mixing.

In this embodiment, the supporting strength and the stirring performance are ensured by providing the dual wheel blade 14, which includes a plurality of disks 143 annularly and uniformly disposed on the lower outer edge of the stirring shaft 12, an upper wheel frame 141 connected to the upper portions of the plurality of disks 143, and a lower wheel frame 142 connected to the lower portions of the plurality of disks 143. In this embodiment, the disc 143 is curved and has a plurality of through holes to ensure the material passing through.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and are not limitations on the protection scope of the present invention, but all the changes made by adopting the design principle of the present invention and performing non-creative work on this basis shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a magnetic stirrer, including the cauldron body (1), set up cauldron top flange (2) at cauldron body (1) top, kettle cover (3) that adopt the bolt to be connected with cauldron top flange (2), a serial communication port, still including stirring axle sleeve (6) of fixing at the central authorities of kettle cover (3), fix commutator (7) at the top of stirring axle sleeve (6), motor (8) of being connected with commutator (7), the setting is in stirring axle sleeve (6), and top and commutator (7) adopt gear connection's (mixing) shaft (12), the setting is at the middle part of (mixing) shaft (12), and be wall paddle (13) of scraping of the U shape of invering, set up double round paddle (14) in the bottom of (mixing) shaft (12), and set up on kettle cover (3), and with filling tube (9) of the inside intercommunication of the cauldron body (1).

2. The magnetic stirrer according to claim 1, further comprising an exhaust pipe (4) arranged on the kettle cover (3) and communicated with the interior of the kettle body (1), and an exhaust valve (5) arranged on the exhaust pipe (4).

3. The magnetic stirrer according to claim 1, further comprising a vacuum protection housing (10) covering the outer surface of the kettle body (1).

4. A magnetic stirrer according to claim 1, 2 or 3, further comprising two lifting lugs (11) arranged on the outer edge of the upper part of the kettle body (1).

5. A magnetic stirrer according to claim 1, wherein the dual-wheel blade (14) comprises a plurality of discs (143) uniformly arranged in a ring shape on the lower outer edge of the stirring shaft (12), an upper wheel frame (141) connected to the upper portions of the plurality of discs (143), and a lower wheel frame (142) connected to the lower portions of the plurality of discs (143).